// This is JDefenceTower, a simple tower defence style game
//
// Copyright (C) 2010 Maximilian Junker
//
// This program is free software; you can redistribute it and/or modify it under
// the terms of the GNU General Public License as published by the Free Software
// Foundation; either version 3 of the License, or (at your option) any later
// version.
//
// This program is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
// FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
// details.
//
// You should have received a copy of the GNU General Public License along with
// this program; if not, see <http://www.gnu.org/licenses/>.

package junker.defence.model;

class Vector {
	float	x;
	float	y;

	Vector(float x, float y) {
		this.x = x;
		this.y = y;
	}

	Vector add(Vector v) {
		return new Vector(x + v.x, y + v.y);
	}
	
	Vector multiply(float m){
		return new Vector(m*x,m*y);
	}
	
	Vector withLength(float l){
		return multiply(l/getLength());
	}
	
	float getLength(){
		return new Double(Math.sqrt(x*x+y*y)).floatValue();
	}
}
